diff -r 000000000000 -r 4e1aa6a622a0 psmservices/psmserver/src/engine/psmstorage.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/psmservices/psmserver/src/engine/psmstorage.cpp	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,473 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  PSM storage for backups and configs
+*
+*/
+
+
+#include "psmstorage.h"
+#include "psmstoragedefines.h"
+#include "psmtrace.h"
+
+// -----------------------------------------------------------------------------
+// CPsmStorage::CPsmStorage
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CPsmStorage::CPsmStorage( TPsmsrvMode aMode, RFs& aFile ) :
+    iFileSession( aFile ),
+    iMode( aMode )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CPsmStorage::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CPsmStorage::ConstructL()
+    {
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::ConstructL()" ) ) );
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::ConstructL - return" ) ) );
+    }
+
+// -----------------------------------------------------------------------------
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CPsmStorage::~CPsmStorage()
+    {
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::~CPsmStorage()" ) ) );
+
+    if( iStorageFile.NotNull() )
+        {
+        iStorageFile.Close( );
+        }
+    iStorageParser.Close( );
+    iDOMImpl.Close( );    
+
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::~CPsmStorage - return") ) );
+    }
+
+// -----------------------------------------------------------------------------
+// CPsmBackupStorage::InitRootElementsL
+// -----------------------------------------------------------------------------
+//
+void CPsmStorage::InitRootElementsL()
+    {
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::InitRootElementsL()" ) ) );
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::InitRootElementsL() - return" ) ) );
+    }
+
+void CPsmStorage::BackupConfigurationL( const RConfigInfoArray& /*aConfigArray*/ )
+    {
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::BackupConfigurationL()" ) ) );
+    User::Leave( KErrNotSupported );
+    }
+
+// -----------------------------------------------------------------------------
+// CPsmStorage::CloseStorageL
+// -----------------------------------------------------------------------------
+//
+void CPsmStorage::CloseStorageL()
+    {
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::CloseStorageL()" ) ) );
+
+    // Cleanup storage elements
+    if( iStorageFile.NotNull() )
+        {
+        iStorageFile.Close( );
+        }
+
+    iStorageParser.Close( );
+    iDOMImpl.Close( );
+        
+    // Zero storage UID
+    iStorageUid = 0;
+
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::CloseStorageL() - return" ) ) );
+    }
+
+// -----------------------------------------------------------------------------
+// CPsmStorage::FindConfigurationSet
+// -----------------------------------------------------------------------------
+//
+TXmlEngElement CPsmStorage::FindConfigurationSetL( const TInt aMode )
+    {
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::FindConfigurationSet()" ) ) );
+
+    // Search correct settings for aUid
+    TBool setFound( EFalse );
+    TXmlEngElement settings;
+    RXmlEngNodeList<TXmlEngElement> nodeList;   
+
+    if ( iStorageRoot.NotNull() )
+        {
+        iStorageRoot.GetElementsByTagNameL(nodeList, KPsmPluginGroupTag);
+        settings = nodeList.Next().AsElement();
+        }
+    else
+        {
+        COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::FindConfigurationSet() - Storage not initialized! LEAVE" ) ) );
+        User::Leave( KErrNotFound );
+        }
+    
+    // Loop until correct set is found
+    while ( settings.NotNull() && !setFound )
+        {
+        // Read mode from storage
+        TInt mode = GetAttributeIntValueL( settings, KPsmPluginGroupAttribute );
+
+        if ( aMode == mode )
+            {
+            // Set found, no need to loop anumore
+            setFound = ETrue;
+            }
+        else
+            {
+            // Set not found, continue loop with next config set
+            settings = nodeList.Next().AsElement();            
+            }
+        }
+
+    if ( !setFound )
+        {
+        COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::FindConfigurationSet() - Mode not found: %i, LEAVE" ), aMode ) );
+        User::Leave( KErrNotFound );
+        }
+
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::FindConfigurationSet() - return" ) ) );
+    return settings;
+    }
+
+// -----------------------------------------------------------------------------
+// CPsmStorage::CreateConfigArrayL
+// -----------------------------------------------------------------------------
+//
+void CPsmStorage::CreateConfigArrayL( RConfigInfoArray& aPsmConfigArray, const TInt aMode )
+    {
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::CreateConfigArrayL()" ) ) );
+    // Read configuration information from config files and generate config array    
+
+    // Search correct settings for current mode
+    TXmlEngElement settings = FindConfigurationSetL( aMode );
+
+    // Get first setElemens
+    RXmlEngNodeList<TXmlEngElement> nodeList;
+    settings.GetElementsByTagNameL(nodeList, KPsmSetItem);
+    TXmlEngElement setElement = nodeList.Next().AsElement();
+
+    // Loop through all set elements and update values to array
+    while( setElement.NotNull() )
+        {
+        TPsmsrvConfigInfo configInfo;
+        configInfo.iConfigId = GetAttributeIntValueL( setElement, KPsmSetItemKey );
+        configInfo.iConfigType = (TPsmsrvConfigTypes)GetAttributeIntValueL( setElement,
+                                                                           KPsmSetItemType );
+        switch ( configInfo.iConfigType )
+            {
+            case EConfigTypeInt:
+                {
+                configInfo.iIntValue = 
+                    GetAttributeIntValueL( setElement, KPsmSetItemValue );
+                break;
+                }
+            case EConfigTypeReal:
+                {
+                configInfo.iRealValue = 
+                    GetAttributeRealValueL( setElement, KPsmSetItemValue );
+                break;
+                }
+            case EConfigTypeBuf:
+                {
+                GetAttributeStrValueL( setElement,
+                                       KPsmSetItemValue,
+                                       configInfo.iDesValue );
+                break;
+                }
+            default:
+                COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::CreateConfigArrayL() - Unknown type" ) ) );
+            }
+
+        // Add info to list
+        aPsmConfigArray.Append( configInfo );
+
+        // handle next element set
+        setElement = nodeList.Next().AsElement();
+        }
+
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::CreateConfigArrayL() - return" ) ) );
+    }
+
+// -----------------------------------------------------------------------------
+// CPsmStorage::GetConfigurationL
+// -----------------------------------------------------------------------------
+//
+void CPsmStorage::GetConfigurationL( RConfigInfoArray& aConfigArray )
+    {
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::GetConfigurationL()" ) ) );
+
+    // This is used for getting PSM configuration and for restoring original settings
+    const TInt configCount( aConfigArray.Count() );
+
+    // Search correct settings for current mode
+    TXmlEngElement settings = FindConfigurationSetL( iMode );    
+
+    // Get first setElemens
+    RXmlEngNodeList<TXmlEngElement> nodeList;
+    settings.GetElementsByTagNameL(nodeList, KPsmSetItem);
+    TXmlEngElement setElement = nodeList.Next().AsElement();
+
+    // Loop through all set elements and update values to array
+    while( setElement.NotNull() )
+        {
+        const TInt setKey = GetAttributeIntValueL( setElement, KPsmSetItemKey );
+        const TInt setType = GetAttributeIntValueL( setElement, KPsmSetItemType );
+        const TInt blocked = GetAttributeIntValueL( setElement, KPsmSetItemBlock );
+
+        TBool configUpdated( EFalse );
+
+        // Loop configurations and update values to aConfigArray (do not replace, just update value)
+        // If some values are not found, they remains the same
+        for ( TInt i = 0; i < configCount && !configUpdated; i++ )
+            {
+            TPsmsrvConfigInfo& configInfo = aConfigArray[i];
+
+            // check keys
+            if ( setKey == configInfo.iConfigId )
+                {
+                // Add blocked information
+                configInfo.iBlocked = blocked;
+
+                // correct config found, update value
+                switch ( setType )
+                    {
+                    case EConfigTypeInt:
+                        {
+                        configInfo.iIntValue = 
+                            GetAttributeIntValueL( setElement, KPsmSetItemValue );                        
+                        break;
+                        }
+                    case EConfigTypeReal:
+                        {
+                        configInfo.iRealValue = 
+                            GetAttributeRealValueL( setElement, KPsmSetItemValue );
+                        break;
+                        }
+                    case EConfigTypeBuf:
+                        {
+                        GetAttributeStrValueL( setElement,
+                                               KPsmSetItemValue,
+                                               configInfo.iDesValue );
+                        break;
+                        }
+                    default:
+                        {
+                        COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::GetConfigurationL() - Unknown type LEAVE" ) ) );
+                        User::Leave( KErrUnknown );
+                        }
+                    }
+                // No need to loop config array anymore with this set element
+                configUpdated = ETrue;
+                }
+            }
+        // handle next element set
+        setElement = nodeList.Next().AsElement();
+        }
+
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::GetConfigurationL() - return" ) ) );
+    }
+
+// ---------------------------------------------------------------------------
+// CPsmStorage::GetAttributeIntValueL
+// ---------------------------------------------------------------------------
+//
+TInt CPsmStorage::GetAttributeIntValueL( const TXmlEngElement& aElement, const TDesC8& aAttrib ) const
+    {
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::GetAttributeIntValueL()" ) ) );
+    COMPONENT_TRACE( ( _L( "  Attribute: %S" ), &aAttrib ) );
+
+    TInt intValue( 0 );
+
+    // Check availability
+    if ( aElement.AttributeNodeL( aAttrib ).NotNull() )
+        {
+        // Read attribute value
+        TPtrC8 ptr = aElement.AttributeValueL( aAttrib );
+
+        // Cast literal value into TInt
+        TLex8 lexValue( ptr );
+        lexValue.Val( intValue );
+        }
+
+    COMPONENT_TRACE( ( _L( "  IntValue: %i" ), intValue ) );
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::GetAttributeIntValueL() - return" ) ) );
+    return intValue;
+    }
+
+// ---------------------------------------------------------------------------
+// CPsmStorage::GetAttributeStrValueL
+// ---------------------------------------------------------------------------
+//
+void CPsmStorage::GetAttributeStrValueL(
+    const TXmlEngElement& aElement, const TDesC8& aAttrib, TDes8& aTarget ) const
+    {
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::GetAttributeStrValueL()" ) ) );
+    COMPONENT_TRACE( ( _L( "  Attribute: %S" ), &aAttrib ) );
+
+    // Check availability
+    if ( aElement.AttributeNodeL( aAttrib ).NotNull() )
+        {
+        aTarget = aElement.AttributeValueL( aAttrib );
+        }
+
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::GetAttributeStrValueL() - return" ) ) );
+    }
+
+// ---------------------------------------------------------------------------
+// CPsmStorage::GetAttributeHexValueL
+// ---------------------------------------------------------------------------
+//
+TUint CPsmStorage::GetAttributeHexValueL( const TXmlEngElement& aElement, const TDesC8& aAttrib ) const
+    {
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::GetAttributeHexValueL()" ) ) );
+    COMPONENT_TRACE( ( _L( "  Attribute: %S" ), &aAttrib ) );
+
+    TUint32 hexValue( 0 );
+
+    // Check availability
+    if ( aElement.AttributeNodeL( aAttrib ).NotNull() )
+        {
+        // Read attribute value
+        TPtrC8 ptr = aElement.AttributeValueL( aAttrib );
+
+        // Get bounded value and cast it into TUint32 (hex)
+        TRadix radix( EHex );
+        TUint limit( 0xFFFFFFFF );
+
+        // Append string into Lex and skip first two characters, 0x
+        TLex8 lexValue( ptr );
+        lexValue.Inc( 2 );
+
+        // Read value
+        lexValue.BoundedVal( hexValue, radix, limit );
+        }
+
+    COMPONENT_TRACE( ( _L( "  HexValue: %x" ), hexValue ) );
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::GetAttributeHexValueL() - return" ) ) );
+    return hexValue;
+    }
+
+// ---------------------------------------------------------------------------
+// CPsmStorage::GetAttributeRealValueL
+// ---------------------------------------------------------------------------
+//
+TReal CPsmStorage::GetAttributeRealValueL( const TXmlEngElement& aElement, const TDesC8& aAttrib ) const
+    {
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::GetAttributeRealValueL()" ) ) );
+    COMPONENT_TRACE( ( _L( "  Attribute: %S" ), &aAttrib ) );
+
+    TReal realValue( 0 );
+
+    // Check availability
+    if ( aElement.AttributeNodeL( aAttrib ).NotNull() )
+        {
+        // Read attribute value
+        TPtrC8 ptr = aElement.AttributeValueL( aAttrib );
+
+        // Cast literal value into TReal
+        TLex8 lexValue( ptr );
+        lexValue.Val( realValue );
+        }
+
+    COMPONENT_TRACE( ( _L( "  IntValue: %f" ), realValue ) );
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::GetAttributeRealValueL() - return" ) ) );
+    return realValue;
+    }
+
+// ---------------------------------------------------------------------------
+// CPsmStorage::SetAttributeIntValue
+// ---------------------------------------------------------------------------
+//
+void CPsmStorage::SetAttributeValueL( 
+    TXmlEngElement& aElement, const TDesC8& aAttrib, const TInt aValue ) const
+    {
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::SetAttributeValueL() - Integer" ) ) );
+    COMPONENT_TRACE( ( _L( "  Attribute: %S" ), &aAttrib ) );   
+    COMPONENT_TRACE( ( _L( "  Value: %i" ), aValue ) );
+
+    TBuf8<KPsmMaxAttribLength> attributeValue;
+    attributeValue.Num( aValue, EDecimal );
+    aElement.SetAttributeL( aAttrib, attributeValue );
+
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::SetAttributeValueL() - return" ) ) );
+    }
+
+// ---------------------------------------------------------------------------
+// CPsmStorage::SetAttributeStrValue
+// ---------------------------------------------------------------------------
+//
+void CPsmStorage::SetAttributeValueL( 
+    TXmlEngElement& aElement, const TDesC8& aAttrib, const TDesC8& aValue ) const
+    {
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::SetAttributeValueL() - String" ) ) );
+    COMPONENT_TRACE( ( _L( "  Attribute: %S" ), &aAttrib ) );
+    COMPONENT_TRACE( ( _L( "  Value: %S" ), &aValue ) );
+
+    aElement.SetAttributeL( aAttrib, aValue );
+
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::SetAttributeValueL() - return" ) ) );
+    }
+
+// ---------------------------------------------------------------------------
+// CPsmStorage::SetAttributeRealValue
+// ---------------------------------------------------------------------------
+//
+void CPsmStorage::SetAttributeValueL( 
+    TXmlEngElement& aElement, const TDesC8& aAttrib, const TReal aValue ) const
+    {
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::SetAttributeValueL() - Real" ) ) );
+    COMPONENT_TRACE( ( _L( "  Attribute: %S" ), &aAttrib ) );
+    COMPONENT_TRACE( ( _L( "  Value: %f" ), aValue ) );
+
+    TBuf8<KPsmMaxAttribLength> attributeValue;
+    TRealFormat* realFormat = new ( ELeave ) TRealFormat();
+    attributeValue.Num( aValue, *realFormat );
+    delete realFormat;
+    aElement.SetAttributeL( aAttrib, attributeValue );
+
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::SetAttributeValueL() - return" ) ) );
+    }
+
+// ---------------------------------------------------------------------------
+// CPsmStorage::SetAttributeHexValue
+// ---------------------------------------------------------------------------
+//
+void CPsmStorage::SetAttributeHexValueL( 
+    TXmlEngElement& aElement, const TDesC8& aAttrib, const TUint32 aValue ) const
+    {
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::SetAttributeHexValueL() - Hex" ) ) );
+    COMPONENT_TRACE( ( _L( "  Attribute: %S" ), &aAttrib ) );   
+    COMPONENT_TRACE( ( _L( "  Value: 0x%x" ), aValue ) );
+
+    TBuf8<KPsmMaxAttribLength> attributeValue;
+    attributeValue.Append( _L("0x") );
+    attributeValue.AppendNumUC( aValue, EHex );
+    aElement.SetAttributeL( aAttrib, attributeValue );
+
+    COMPONENT_TRACE( ( _L( "PSM Server - CPsmStorage::SetAttributeHexValueL() - return" ) ) );
+    }
+
+// End of file